Flange Hardware Kits, Compatible with Brand Armstrong, Compatible with Series 1050, 1060, Astro 2, E.2, S&H, Compatible with Manufacturer Model Number 1050-1, 1050-1.25, 1050-1.5, 1060-1.5, 4360B-1.25, 4360B-1.5, Astro 210CI, Astro 210SS, Astro 280CI, Astro 280CI-230V, Astro 280SS: Astro 280SS-230V, Astro 286CI, Astro 286SS, Astro 290CI, Astro 290SS, Compass R 20-75, E10.2HT, E11.2HT, E13.2HT, E19.2HT, E21.2HT, E22.2HT, E23.2HT, E24.2HT, H-32, H-41, H-51, H-52, H-53, H-63, H-64, H-65